Home / 19,550.18-29,324.97-4,759.04

Finding the Fourth Proportional to 19,550.18, 29,324.97 and 4,759.04

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Solution

The fourth proportional to 19,550.18, 29,324.97 and 4,759.04 is: 7,138.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,550.18 : 29,324.97 = 4,759.04 : x
  2. Step 2: Convert to fraction form
    19,550.18/29,324.97 = 4,759.04/x
  3. Step 3: Cross multiply
    19,550.18x = 29,324.97 × 4,759.04
  4. Step 4: Simplify right side
    19,550.18x = 139,558,705.23
  5. Step 5: Solve for x
    x = 139,558,705.23/19,550.18
  6. Step 6: Final answer
    x = 7,138.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.